Topic
Calcium oxide
About: Calcium oxide is a research topic. Over the lifetime, 7600 publications have been published within this topic receiving 66104 citations. The topic is also known as: caustic lime & quicklime.
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TL;DR: In this paper, an inexpensive and environment-friendly catalyst was prepared from waste calcined duck eggshell (DES) as a source of calcium carbonate, which can be changed to calcium oxide (CaO) under high temperatures.
102 citations
TL;DR: In this paper, the pyrolysis of Shenmu bituminous coal in both the presence and absence of calcium oxide was studied under atmospheric pressure over a temperature range of 450-750°C in a fluidized bed reactor.
101 citations
TL;DR: In this article, the effect of lime:silica ratio on the kinetics of the reaction of silica with saturated lime has been investigated and it was shown that below C/S=0.65 the reaction does not proceed to completion and even in the presence of a large excess of reactive silica only 90% lime is consumed.
100 citations
TL;DR: In this paper, the X-ray diffraction (XRD), Fourier transformed infrared spectroscopy (FT-IR) was used for synthesizing hydroxyapatite powder.
100 citations
TL;DR: In this paper, a mixture of 1.5 and enough deionized water was continuously mixed for 7 days, then the excess water was removed and two methods of drying were implemented: one method used the standard d-dry technique and the other was equilibrated to 11% relative humidity.
98 citations